|A sign for STAR Market, China's new Nasdaq-style tech board, is seen after the listing ceremony of the first batch of companies at Shanghai Stock Exchange (SSE) in Shanghai, China July 22, 2019. (Photo by=REUTERS/Stringer)| [Asia News = Reporter Reakkana] SHANGHAI : China's securities regulators punished 19 institutional investors as authorities tighten scrutiny over price-setting behaviors under a more liberalized listing system. China launched the tech-focused STAR Market in Shanghai in mid-2019, the same with the introduction of a U.S.-style, registration-based initial public offering (IPO) system in that market. The Securities Association of China (SAC) said late on Friday that...